Finding the Third Proportional to 1,143,910 and 2,487,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,910 : 2,487,020 = 2,487,020 : x
2. Step 2: Convert to fraction form
   1,143,910/2,487,020 = 2,487,020/x
3. Step 3: Cross multiply
   1,143,910x = 2,487,020 × 2,487,020
4. Step 4: Simplify right side
   1,143,910x = 6,185,268,480,400
5. Step 5: Solve for x
   x = 6,185,268,480,400/1,143,910
6. Step 6: Final answer
   x = 5,407,128.60